54879455

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 70571904

約数和(自身を除く): 15692449

約数列:

[1, 5, 29, 31, 145, 155, 421, 841, 899, 2105, 4205, 4495, 12209, 13051, 26071, 61045, 65255, 130355, 354061, 378479, 1770305, 1892395, 10975891, 54879455]

約数ペア:

[(1, 54879455), (5, 10975891), (29, 1892395), (31, 1770305), (145, 378479), (155, 354061), (421, 130355), (841, 65255), (899, 61045), (2105, 26071), (4205, 13051), (4495, 12209)]